Skin science article
The INKEY List Fulvic Acid Brightening Cleanser Versus Murad Essential-C Cleanser
The INKEY List Fulvic Acid Brightening Cleanser Versus Murad Essential-C Cleanser This gel cleanser uses mild cleansing ingredients, but contains alcohol that may feel drying for some. What's inside Key Ingredients Benefits Concerns Ingredients Side-by-side Wa
The INKEY List Fulvic Acid Brightening Cleanser Versus Murad Essential-C Cleanser
This gel cleanser uses mild cleansing ingredients, but contains alcohol that may feel drying for some.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Coco-Glucoside
Glycerin
Butylene Glycol
Xanthan Gum
Phenoxyethanol
Benzyl Alcohol
Aloe Barbadensis Leaf Juice
Caprylic/Capric Triglyceride
Peat
Glycyrrhiza Glabra Root Extract
PEG-200 Hydrogenated Glyceryl Palmate
PEG-7 Glyceryl Cocoate
Disodium EDTA
Helianthus Annuus Seed Oil
Prunus Amygdalus Dulcis Oil
Dehydroacetic Acid
Terminalia Ferdinandiana Fruit Extract
Potassium Sorbate
Water, Coco-Glucoside, Glycerin, Butylene Glycol, Xanthan Gum, Phenoxyethanol, Benzyl Alcohol, Aloe Barbadensis Leaf Juice, Caprylic/Capric Triglyceride, Peat, Glycyrrhiza Glabra Root Extract, PEG-200 Hydrogenated Glyceryl Palmate, PEG-7 Glyceryl Cocoate, Disodium EDTA, Helianthus Annuus Seed Oil, Prunus Amygdalus Dulcis Oil, Dehydroacetic Acid, Terminalia Ferdinandiana Fruit Extract, Potassium Sorbate
Cocamidopropyl Betaine
Disodium Laureth Sulfosuccinate
Panthenol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Propanediol
Polysorbate 20
Tocopheryl Acetate
Rice Amino Acids
Allantoin
Ascorbic Acid
Cellulose
Sodium PCA
Lactose
Urea
Yeast Amino Acids
Trehalose
Inositol
Taurine
Betaine
Hydroxypropyl Methylcellulose
Tetrasodium Glutamate Diacetate
Sodium Hydroxide
Citric Acid
Leuconostoc/Radish Root Ferment Filtrate
Caprylyl Glycol
Chlorphenesin
Sodium Benzoate
Limonene
Parfum
CI 77492
Water, Cocamidopropyl Betaine, Disodium Laureth Sulfosuccinate, Glycerin, Panthenol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Propanediol, Polysorbate 20, Tocopheryl Acetate, Rice Amino Acids, Allantoin, Ascorbic Acid, Cellulose, Sodium PCA, Lactose, Urea, Yeast Amino Acids, Trehalose, Inositol, Taurine, Betaine, Hydroxypropyl Methylcellulose, Tetrasodium Glutamate Diacetate, Sodium Hydroxide, Citric Acid, Leuconostoc/Radish Root Ferment Filtrate, Caprylyl Glycol, Chlorphenesin, Phenoxyethanol, Sodium Benzoate, Limonene, Parfum, CI 77492
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!